[INFO] cloning repository https://github.com/mdm/ronald
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mdm/ronald" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdm%2Fronald", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a6f04a4a660b7c00d4263d8b4421a74c4885bbff
[INFO] documenting mdm/ronald against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdm%2Fronald" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mdm/ronald on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mdm/ronald
[INFO] finished tweaking git repo https://github.com/mdm/ronald
[INFO] tweaked toml for git repo https://github.com/mdm/ronald written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/mdm/ronald already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `bus::keyboard::Keyboard`
[INFO] [stdout]   --> ronald-core/src/system.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use bus::keyboard::Keyboard;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bus::screen::Screen`
[INFO] [stdout]   --> ronald-core/src/system.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use bus::screen::Screen;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]   --> ronald-core/src/system/bus/crtc.rs:45:29
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn read_byte(&self, port: u16) -> u8 {
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]   --> ronald-core/src/system/bus/gate_array.rs:32:57
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn write_byte(&mut self, memory: &mut impl Mmu, port: u16, value: u8) {
[INFO] [stdout]    |                                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `volume`
[INFO] [stdout]    --> ronald-core/src/system/bus/psg.rs:190:37
[INFO] [stdout]     |
[INFO] [stdout] 190 | ...                   let volume = INVERSE_SQRT_2.powi(15 - volume_level);
[INFO] [stdout]     |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_volume`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `volume`
[INFO] [stdout]    --> ronald-core/src/system/bus/psg.rs:191:37
[INFO] [stdout]     |
[INFO] [stdout] 191 | ...                   let volume = VOLUMES[volume_level as usize];
[INFO] [stdout]     |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_volume`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `on`
[INFO] [stdout]  --> ronald-core/src/system/bus/tape.rs:8:36
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn switch_motor(&mut self, on: bool) {
[INFO] [stdout]   |                                    ^^ help: if this is intentional, prefix it with an underscore: `_on`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `high_amplitude`
[INFO] [stdout]   --> ronald-core/src/system/bus/tape.rs:16:36
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn write_sample(&mut self, high_amplitude: bool) {
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_high_amplitude`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `enable`
[INFO] [stdout]   --> ronald-core/src/system/memory.rs:96:36
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn enable_lower_rom(&mut self, enable: bool) {}
[INFO] [stdout]    |                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_enable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `enable`
[INFO] [stdout]   --> ronald-core/src/system/memory.rs:98:36
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn enable_upper_rom(&mut self, enable: bool) {}
[INFO] [stdout]    |                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_enable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `upper_rom_nr`
[INFO] [stdout]    --> ronald-core/src/system/memory.rs:100:36
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn select_upper_rom(&mut self, upper_rom_nr: u8) {}
[INFO] [stdout]     |                                    ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_upper_rom_nr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rom`
[INFO] [stdout]   --> ronald-core/src/lib.rs:72:33
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn load_snapshot(&self, rom: Vec<u8>) {
[INFO] [stdout]    |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_rom`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> ronald-core/src/system/bus/crtc.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 1  | enum Register {
[INFO] [stdout]    |      -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 7  |     VerticalTotalAdjust,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     InterlaceAndSkew,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     MaximumRasterAddress,
[INFO] [stdout] 12 |     CursorStartRaster,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     CursorEndRaster,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     CursorAddressHigh,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 17 |     CursorAddressLow,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 18 |     LightPenAddressHigh,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     LightPenAddressLow,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `horizontal_sync_width_counter` is never read
[INFO] [stdout]   --> ronald-core/src/system/bus/crtc.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct CRTController {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 26 |     horizontal_sync_width_counter: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read_register` is never used
[INFO] [stdout]   --> ronald-core/src/system/bus/crtc.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl CRTController {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 69 |     fn read_register(&self) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `report_status_register_3` is never used
[INFO] [stdout]    --> ronald-core/src/system/bus/fdc.rs:471:8
[INFO] [stdout]     |
[INFO] [stdout] 96  | impl FloppyDiskController {
[INFO] [stdout]     | ------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 471 |     fn report_status_register_3(&self) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `reset_all` is never used
[INFO] [stdout]   --> ronald-core/src/system/bus/keyboard.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl Keyboard {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn reset_all(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `halted` is never read
[INFO] [stdout]    --> ronald-core/src/system/cpu.rs:215:5
[INFO] [stdout]     |
[INFO] [stdout] 210 | pub struct Cpu {
[INFO] [stdout]     |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 215 |     halted: bool,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_state` is never used
[INFO] [stdout]     --> ronald-core/src/system/cpu.rs:1397:12
[INFO] [stdout]      |
[INFO] [stdout] 221  | impl Cpu {
[INFO] [stdout]      | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1397 |     pub fn print_state(&self) {
[INFO] [stdout]      |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `decode_next` is never used
[INFO] [stdout]    --> ronald-core/src/system/instruction.rs:883:12
[INFO] [stdout]     |
[INFO] [stdout] 852 | impl Decoder {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 883 |     pub fn decode_next(&mut self, memory: &impl Read) -> (Instruction, usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_to_file` is never used
[INFO] [stdout]   --> ronald-core/src/system/memory.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl Ram {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn write_to_file(&self, file: &mut File) -> io::Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde_yaml v0.9.14
[INFO] [stderr]     Checking wgpu v0.12.0
[INFO] [stderr]     Checking pixels v0.9.0
[INFO] [stderr]  Documenting ronald-cli v0.1.0 (/opt/rustwide/workdir/ronald-cli)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.52s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "abe34ca244398eab86148be45540373251183c4d142421d0d062014918dba9b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abe34ca244398eab86148be45540373251183c4d142421d0d062014918dba9b9", kill_on_drop: false }`
[INFO] [stdout] abe34ca244398eab86148be45540373251183c4d142421d0d062014918dba9b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d46678b1cd6e0b9a47f07452351bd9b275aaa225d12334954d2bf588cb07a457
[INFO] running `Command { std: "docker" "start" "-a" "d46678b1cd6e0b9a47f07452351bd9b275aaa225d12334954d2bf588cb07a457", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "d46678b1cd6e0b9a47f07452351bd9b275aaa225d12334954d2bf588cb07a457", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d46678b1cd6e0b9a47f07452351bd9b275aaa225d12334954d2bf588cb07a457", kill_on_drop: false }`
[INFO] [stdout] d46678b1cd6e0b9a47f07452351bd9b275aaa225d12334954d2bf588cb07a457
